CA2572772C - Apparatus for determination of an interface of a slag layer - Google Patents

Apparatus for determination of an interface of a slag layer Download PDF

Info

Publication number
CA2572772C
CA2572772C CA2572772A CA2572772A CA2572772C CA 2572772 C CA2572772 C CA 2572772C CA 2572772 A CA2572772 A CA 2572772A CA 2572772 A CA2572772 A CA 2572772A CA 2572772 C CA2572772 C CA 2572772C
Authority
CA
Canada
Prior art keywords
measuring head
carrier tube
induction coil
oscillator
protective sheath
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2572772A
Other languages
English (en)
French (fr)
Other versions
CA2572772A1 (en
Inventor
Johan Knevels
Guido Cappa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heraeus Electro Nite International NV
Original Assignee
Heraeus Electro Nite International NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Heraeus Electro Nite International NV filed Critical Heraeus Electro Nite International NV
Publication of CA2572772A1 publication Critical patent/CA2572772A1/en
Application granted granted Critical
Publication of CA2572772C publication Critical patent/CA2572772C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
    • B22D2/003—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass for the level of the molten metal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4673—Measuring and sampling devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/0028—Devices for monitoring the level of the melt
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/241—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid for discrete levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C2005/5288—Measuring or sampling devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
CA2572772A 2006-01-26 2007-01-03 Apparatus for determination of an interface of a slag layer Active CA2572772C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006003950.5 2006-01-26
DE102006003950A DE102006003950A1 (de) 2006-01-26 2006-01-26 Vorrichtung zum Bestimmen einer Grenzfläche einer Schlackeschicht

Publications (2)

Publication Number Publication Date
CA2572772A1 CA2572772A1 (en) 2007-07-26
CA2572772C true CA2572772C (en) 2013-12-10

Family

ID=37950927

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2572772A Active CA2572772C (en) 2006-01-26 2007-01-03 Apparatus for determination of an interface of a slag layer

Country Status (15)

Country Link
US (1) US7876095B2 (ja)
EP (1) EP1813919B1 (ja)
JP (1) JP4758361B2 (ja)
KR (1) KR101252864B1 (ja)
CN (1) CN101029842B (ja)
AT (1) ATE548635T1 (ja)
AU (1) AU2007200059B2 (ja)
BR (1) BRPI0700209B1 (ja)
CA (1) CA2572772C (ja)
DE (1) DE102006003950A1 (ja)
ES (1) ES2381579T3 (ja)
RU (1) RU2425335C2 (ja)
TW (1) TWI396833B (ja)
UA (1) UA96118C2 (ja)
ZA (1) ZA200700697B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010073304A1 (ja) * 2008-12-22 2010-07-01 川惣電機工業株式会社 溶融金属の測定システム及び該システムに使用されるプローブ
DE102010025562A1 (de) 2010-02-18 2011-08-18 SMS Siemag AG, 40237 Injektorkühlblock zur Halterung mindestens eines Injektors
US9063110B2 (en) 2010-04-30 2015-06-23 Agellis Group Ab Measurements in metallurgical vessels
DE102013002389A1 (de) * 2013-02-13 2014-08-14 Minkon GmbH Steckersystem, Messkopf, Kontaktstück, Verfahren zum Bestimmen einer Temperatur und einer elektromotorischen Kraft sowie Signalleitungsvorrichtung
KR101577809B1 (ko) * 2014-08-18 2015-12-16 우진 일렉트로나이트㈜ 용융금속 내 슬래그 두께 측정이 가능한 복합 프로브
EP3026431A1 (de) * 2014-11-27 2016-06-01 Primetals Technologies Austria GmbH Mess- und Probeentnahmelanze, ein Verfahren sowie eine Ablagevorrichtung zum Einlegen einer Mess- und Probeentnahmelanze
CN110230975B (zh) * 2019-06-20 2021-01-12 武汉钢铁有限公司 一种钢铁熔渣层厚度测量装置
TW202415466A (zh) * 2022-06-28 2024-04-16 巴西商維蘇威耐火材料有限公司 用於測量熔融金屬頂部熔渣層的位置與厚度之測量噴槍

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458800A1 (fr) * 1979-06-11 1981-01-02 Rescon Ab Dispositif de determination du niveau d'une matiere fondue dans une poche de coulee ou analogue
DE3133182C1 (de) 1981-08-19 1983-01-13 Mannesmann AG, 4000 Düsseldorf Einrichtung zur Ermittlung des Metallbadspiegels in Schlacke-Metall-Baedern
DD233652A1 (de) * 1984-12-29 1986-03-05 Bandstahlkombinat Matern Veb Sonde zur messung der badspiegelhoehe in metallurgischen schmelzgefaessen
SE455820B (sv) 1985-12-09 1988-08-08 Geotronics Metaltech Ab Anordning for detektering av slaggnivan i ett metallbad
CA2038823A1 (en) 1990-03-30 1991-10-01 Akio Nagamune In-furnace slag level measuring method and apparatus therefor
US5339885A (en) * 1993-05-07 1994-08-23 Wagstaff Inc. Integrated non-contact molten metal level sensor and controller
DE4402463C2 (de) 1994-01-28 1998-01-29 Amepa Eng Gmbh Vorrichtung zur diskontinuierlichen Erfassung der Dicke einer Schicht auf einer Metallschmelze
US5781008A (en) * 1994-01-28 1998-07-14 Amepa Engineering Gmbh Instantaneous slag thickness measuring device
DE19640723C2 (de) 1996-10-02 1999-08-12 Mannesmann Ag Verfahren zur Messung der Schlackenschichtdicke auf einer Metallschmelze sowie zur Durchführung des Verfahrens geeignete Vorrichtung
US5827474A (en) * 1997-01-02 1998-10-27 Vesuvius Crucible Company Apparatus and method for measuring the depth of molten steel and slag
US6617845B1 (en) * 2000-04-28 2003-09-09 Rockwell Automation Technologies, Inc. Proximity sensor resistant to environmental effects
JP5124894B2 (ja) * 2001-05-25 2013-01-23 ヘレウス・エレクトロナイト株式会社 スラグ層厚さ又はスラグ層厚さと溶融金属層表面レベル位置測定方法及びその測定装置
JP4593030B2 (ja) 2001-08-03 2010-12-08 川惣電機工業株式会社 溶融金属のレベル測定装置
US6670808B2 (en) * 2001-08-27 2003-12-30 General Electric Company Self reference eddy current probe, measurement system, and measurement method
US6593738B2 (en) * 2001-09-17 2003-07-15 Boris Kesil Method and apparatus for measuring thickness of conductive films with the use of inductive and capacitive sensors
DE10390146D2 (de) 2002-01-18 2004-12-09 Amepa Gmbh Verfahren und Vorrichtung zur Bestimmung von Kenngrössen einer Metallschmelze

Also Published As

Publication number Publication date
JP4758361B2 (ja) 2011-08-24
ZA200700697B (en) 2009-12-30
ES2381579T3 (es) 2012-05-29
TW200734610A (en) 2007-09-16
RU2425335C2 (ru) 2011-07-27
RU2007103074A (ru) 2008-07-27
US20070176334A1 (en) 2007-08-02
KR101252864B1 (ko) 2013-04-09
US7876095B2 (en) 2011-01-25
AU2007200059B2 (en) 2008-07-17
DE102006003950A1 (de) 2007-08-30
ATE548635T1 (de) 2012-03-15
EP1813919B1 (de) 2012-03-07
AU2007200059A1 (en) 2007-08-09
EP1813919A1 (de) 2007-08-01
JP2007199067A (ja) 2007-08-09
BRPI0700209A (pt) 2007-11-06
TWI396833B (zh) 2013-05-21
UA96118C2 (ru) 2011-10-10
CA2572772A1 (en) 2007-07-26
KR20070078385A (ko) 2007-07-31
BRPI0700209B1 (pt) 2017-03-28
CN101029842A (zh) 2007-09-05
CN101029842B (zh) 2014-11-05

Similar Documents

Publication Publication Date Title
CA2572772C (en) Apparatus for determination of an interface of a slag layer
KR101235401B1 (ko) 파라미터 결정 장치
CN102859336B (zh) 在冶金容器中的测量
US5781008A (en) Instantaneous slag thickness measuring device
WO1998029743B1 (en) Apparatus and method for measuring the depth of molten steel and slag
ES2602359T3 (es) Sistema de medición de metal fundido con sonda
JP3138953B2 (ja) スラグ厚測定装置
JPH07225105A (ja) 金属溶融体の上の層の厚さを非連続的に検出するための装置
JPS62174313A (ja) 溶融金属の浴のスラグ準位を検知する装置
KR101734219B1 (ko) 탕면측정용 저항방식 프로브
KR101577809B1 (ko) 용융금속 내 슬래그 두께 측정이 가능한 복합 프로브
KR101786998B1 (ko) 복합 프로브 및 이를 구비하는 복합 프로브 장치
WO2024003172A1 (en) Measuring lance for the measurement of a position and a thickness of a slag layer on top of a molten metal

Legal Events

Date Code Title Description
EEER Examination request